Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21275 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jul 31 17:56 | 2026 Jul 27 05:50:08 | 99.8695 | 0.00346 | 7.7116 | 79.0382 | 84.6826 | 13.51913 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 05:50:08 | 99.8695 | 0.00346 | 7.7116 | 79.0382 | 84.6826 | 13.51913 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 05:50:08 | 99.8695 | 0.00346 | 7.7116 | 79.0382 | 84.6826 | 13.51913 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 05:50:08 | 99.8695 | 0.00346 | 7.7116 | 79.0382 | 84.6826 | 13.51913 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 05:50:08 | 99.8695 | 0.00346 | 7.7116 | 79.0382 | 84.6826 | 13.51913 | – |
| 2026 Jul 26 17:56 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 25 17:57 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 24 17:56 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 23 17:57 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 22 17:57 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 21 17:57 | 2026 Jul 20 05:03:05 | 99.8703 | 0.00345 | 7.2457 | 95.9911 | 84.6826 | 13.51913 | – |
| 2026 Jul 20 17:57 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 19 19:06 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 19 17:57 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 18 17:57 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:08:09 | 99.8708 | 0.00345 | 6.9809 | 105.6422 | 84.6826 | 13.51913 | – |
| 2026 Jul 15 17:57 | 2026 Jul 11 04:24:14 | 99.8715 | 0.00343 | 6.6476 | 117.8689 | 84.6826 | 13.51913 | – |
| 2026 Jul 14 17:56 | 2026 Jul 11 04:24:14 | 99.8715 | 0.00343 | 6.6476 | 117.8689 | 84.6826 | 13.51913 | – |
| 2026 Jul 13 17:56 | 2026 Jul 11 04:24:14 | 99.8715 | 0.00343 | 6.6476 | 117.8689 | 84.6826 | 13.51913 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 04:24:14 | 99.8715 | 0.00343 | 6.6476 | 117.8689 | 84.6826 | 13.51913 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 04:24:14 | 99.8715 | 0.00343 | 6.6476 | 117.8689 | 84.6826 | 13.51913 | – |
| 2026 Jul 09 17:56 | 2026 Jul 04 17:13:03 | 99.8723 | 0.00341 | 6.2192 | 133.6257 | 84.6826 | 13.51913 | – |
| 2026 Jul 08 17:56 | 2026 Jul 04 17:13:03 | 99.8723 | 0.00341 | 6.2192 | 133.6257 | 84.6826 | 13.51913 | – |
| 2026 Jul 07 17:56 | 2026 Jul 04 17:13:03 | 99.8723 | 0.00341 | 6.2192 | 133.6257 | 84.6826 | 13.51913 | – |
| 2026 Jul 06 17:57 | 2026 Jul 04 17:13:03 | 99.8723 | 0.00341 | 6.2192 | 133.6257 | 84.6826 | 13.51913 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 17:13:03 | 99.8723 | 0.00341 | 6.2192 | 133.6257 | 84.6826 | 13.51913 | – |
| 2026 Jul 04 17:56 | 2026 Jun 28 17:20:07 | 99.8731 | 0.00339 | 5.8219 | 148.3063 | 84.6826 | 13.51913 | – |